reagan urging her to negotiate a truce which she angrily rejected and her asking for his support. you are the only person who will understand. she was not always happy with his responses describing one of his late night messages regarding the falklands invasion as so vague i didn't think it was worth reading, but one letter shows the woman the british nicknamed the iron lady could have a velvet side adding a p.s. to the president who was a bit under the weather. warm personal regards and a rapid recovery to full health and strength. the world needs you. yours sincerely margaret thatcher. the doubts released by britain's national archives also show the president's advisors asking their british counterparts for fashion advice about what mr. reagan should wear for a horseback ride with the queen during a june, 1982 visit. the answer, smart but casual, not formal riding attire, advice the president took. picnic. and we >> smart but casual. that was barry peterson reporting by the way. >>> after the break something that can ruin your picnic and we're not talking about rain, talking abo